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| author | Maxim Dounin <mdounin@mdounin.ru> | 2015-03-23 20:56:58 +0300 |
|---|---|---|
| committer | Maxim Dounin <mdounin@mdounin.ru> | 2015-03-23 20:56:58 +0300 |
| commit | 9131eb11c9b204cb12991013f84ffe0bfa64ac14 (patch) | |
| tree | 768dba02ed7e9ad34f514f696ad07b9139fc473f /src | |
| parent | 3560af89996e1028cac5a8ee5cdaa9475c1117fc (diff) | |
| download | nginx-9131eb11c9b204cb12991013f84ffe0bfa64ac14.tar.gz nginx-9131eb11c9b204cb12991013f84ffe0bfa64ac14.zip | |
Output chain: zero size buf alerts in ngx_chain_writer().
Now we log a "zero size buf in chain writer" alert if we encounter a zero
sized buffer in ngx_chain_writer(), and skip the buffer.
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/ngx_output_chain.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/core/ngx_output_chain.c b/src/core/ngx_output_chain.c index 3bc0a307c..5260c5f66 100644 --- a/src/core/ngx_output_chain.c +++ b/src/core/ngx_output_chain.c @@ -663,7 +663,23 @@ ngx_chain_writer(void *data, ngx_chain_t *in) #if 1 if (ngx_buf_size(in->buf) == 0 && !ngx_buf_special(in->buf)) { + + ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, + "zero size buf in chain writer " + "t:%d r:%d f:%d %p %p-%p %p %O-%O", + in->buf->temporary, + in->buf->recycled, + in->buf->in_file, + in->buf->start, + in->buf->pos, + in->buf->last, + in->buf->file, + in->buf->file_pos, + in->buf->file_last); + ngx_debug_point(); + + continue; } #endif @@ -691,9 +707,24 @@ ngx_chain_writer(void *data, ngx_chain_t *in) #if 1 if (ngx_buf_size(cl->buf) == 0 && !ngx_buf_special(cl->buf)) { + + ngx_log_error(NGX_LOG_ALERT, ctx->pool->log, 0, + "zero size buf in chain writer " + "t:%d r:%d f:%d %p %p-%p %p %O-%O", + cl->buf->temporary, + cl->buf->recycled, + cl->buf->in_file, + cl->buf->start, + cl->buf->pos, + cl->buf->last, + cl->buf->file, + cl->buf->file_pos, + cl->buf->file_last); + ngx_debug_point(); - } + continue; + } #endif size += ngx_buf_size(cl->buf); |